| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.16 | 3.44 | -0.28 |
| Feb | 2.71 | 2.88 | -0.17 |
| Mar | 4.23 | 4.34 | -0.11 |
| Apr | 3.48 | 3.51 | -0.03 |
| May | 3.26 | 3.44 | -0.18 |
| Jun | 4.30 | 4.19 | 0.11 |
| Jul | 4.64 | 4.51 | 0.13 |
| Aug | 4.63 | 4.66 | -0.03 |
| Sep | 3.92 | 3.94 | -0.02 |
| Oct | 3.85 | 3.97 | -0.12 |
| Nov | 3.17 | 3.17 | 0.00 |
| Dec | 4.04 | 4.28 | -0.24 |
45.39 | 46.33 | -0.94 |